JHAYVIETUMLOD34IN JHAYVIETUMLOD34IN Math Answered Discrin Quadratic Equation 1. x² + 11x + 30 = 0 2. 2x2 + OX 4 - 0 3. x2 + 5x + 3 = 0 4. 3x2 + 10x + 8 = 0 5. x2 - 8x + 3 = 0 6. 5x2 + 2x - 6 = 0 7. 2x2 - 6x + 9 = 0 8. 5x2 + 10x + 4 = 0 9. 6x2 - 2x - 18 = 0